Newly developed bath oil for use in most Fox forks and shocks. Compatible with all 34mm, 36mm, and 40mm FOX Low-Friction wipers Only compatible with the latest version of the 32mm FOX Low-Friction wipers (803-00-944). The label indicates specifically that these wipers are compatible with 20wt. Gold Used in 2018+ Marzocchi Forks and Shocks (Bomber Z1 & Z2 forks, Bomber Air shock) 20 WT. Gold Bath Oil may be used with FIT and O/C damper cartridges. Should NEVER be used in open bath fork dampers Also used as a direct replacement in Fox rear shocks that previously used Fox Float Fluid in the air can.